Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-07-2024 06:01

General

  • Target

    lista de cotizaciones.xlam.exe

  • Size

    984KB

  • MD5

    3397f79c3a08077e9295c17c9b3b938c

  • SHA1

    7c1cfd2b56e5f4780b561942fe1e9f62200be5cb

  • SHA256

    fc53ccd71a8b45f03e842e375777e017b73371d2ae6828af9fd8328f6b91c3ee

  • SHA512

    a651cd572e27869b1c2901aea00244a08fe7b2607422d7b97892e9ef9e86a1fcce29ad9b86904fa6bd8c30bf2e9fe97f4df002a89acebbf9085218a41e1e1a81

  • SSDEEP

    24576:fAHnh+eWsN3skA4RV1Hom2KXMmHanbuQ5:Ch+ZkldoPK8YanZ

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5581840526:AAE1o2MXOklfCJKspnGyHbkaYvwtJlJ8h3M/sendMessage?chat_id=5063375086

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\lista de cotizaciones.xlam.exe
    "C:\Users\Admin\AppData\Local\Temp\lista de cotizaciones.xlam.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4840
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\lista de cotizaciones.xlam.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4620
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4192 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2248

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4620-11-0x0000000000600000-0x0000000000626000-memory.dmp
      Filesize

      152KB

    • memory/4620-12-0x000000007517E000-0x000000007517F000-memory.dmp
      Filesize

      4KB

    • memory/4620-13-0x00000000051C0000-0x0000000005764000-memory.dmp
      Filesize

      5.6MB

    • memory/4620-14-0x0000000004CB0000-0x0000000004D4C000-memory.dmp
      Filesize

      624KB

    • memory/4620-15-0x0000000075170000-0x0000000075920000-memory.dmp
      Filesize

      7.7MB

    • memory/4620-16-0x0000000005E40000-0x0000000006002000-memory.dmp
      Filesize

      1.8MB

    • memory/4620-17-0x0000000006010000-0x00000000060A2000-memory.dmp
      Filesize

      584KB

    • memory/4620-18-0x000000007517E000-0x000000007517F000-memory.dmp
      Filesize

      4KB

    • memory/4620-19-0x0000000005DD0000-0x0000000005DDA000-memory.dmp
      Filesize

      40KB

    • memory/4620-20-0x0000000075170000-0x0000000075920000-memory.dmp
      Filesize

      7.7MB

    • memory/4840-10-0x0000000000FD0000-0x0000000000FD4000-memory.dmp
      Filesize

      16KB